Fresh-keeping bag



FIG. 1 is a top front perspective view of a fresh-keeping bag, showingmy new design;

FIG. 2 is a rear bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

CLAIM The ornamental design for a fresh-keeping bag, as shown anddescribed.